Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
van cong » van dong, van phong, phan cong
dan toan » van toan, dan than, manh toan
cua van » cua ban, cua vat, cua dan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trinh cua van cong ((dan toan) OR (tinh toan)) cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh cua van cong ((dan toan) or (tinh toan)) cau*.